<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>text-shadow/word-wrap</title>
    <style type="text/css">
        span{
            text-shadow: 3px 6px 1px lightskyblue;
        }
        p{
            width: 140px;
            height: 100px;
            background-color: mediumseagreen;
            word-wrap: break-word;
        }
    </style>
</head>
<body>
  <div id="box1">
      <span>我是文本阴影</span>
  </div>
  <div id="box2">
      <p>thisisalonglongtex
         tthisisalonglongte
          xthisisaonglongte
          xt thissalonglong
          text
      </p>
  </div>
</body>
</html>